Q: What is the backbone of DNA ?
A: DNA stands for deoxyribonucleic acid, is the molecule that contains the genetic information of organ...
Q: Because introns are present in all eukaryotes and a few prokaryotes, biologists hypothesize that int...
A: Noncoding regions of an RNA transcript or the DNA encoding it that are spliced off before the RNA mo...
Q: 1. Mendel crossed a plant that was heterozygous for height and heterozygous for pea shape with a pla...
A: INTRODUCTION Dihybrid cross This is the crossing between two organisms which are identically hybrid ...
Q: The likelihood of co-transformation of two bacterial genes increases: a. As their distance apart on...
A: The transformation of a gene include the introduction of a foreign desired gene at the place of a pr...
Q: Identify some of the types of regulatory controls that operate in eukaryotes after mature mRNA is fo...
A: Gene expression in eukaryotes is regulated at several levels.
Q: In corn, male sterility is controlled by maternal cytoplasmic elements. This phenotype renders the m...
A: Cytoplasmic male sterility is partial or total sterility due to mitochondrial and nuclear interactio...
Q: containing two alleles that are the same for a trait 8. homozygous the allele that is only 9. F1 gen...
A: A trait is a characteristic feature that is unique to particular individual . These traits are expre...
Q: For a particular locus the frequencies for three alls are 48% 30% and 22% respectively this means th...
A: Minor allele frequency (MAF) is the frequency at which the second most common allele occurs in a giv...
Q: If there are 9 chromosome pairs, how many univalents are there at anaphase?
A: The chromosomes are found in eukaryotic cells that is the compact form of DNA. The DNA with histone ...
Q: Transcribe and translate the following sequence of DNA: ATGAAGTTACCC. There is a mutation that resul...
A: Introduction Transcription:- It is the process by which DNA is copied to RNA is called transcription...
Q: modin (a laxative) is used to treat constipation. This drug inhibits Aquaporin 3 located in the cell...
A: Aquaporin (AQP) 3 is a protein that is mostly expressed in the colon and is thought to serve a role ...
Q: 5 The planned fast depolarizing phase coincides with: * =+ 20 mV! 2 2. 90 mV OEntry of potassium ion...
A: The cardiac muscles is responsible for rapid contraction that is responsible for heart beating and b...
Q: Describe one possible problem that may occur if this organism grows in the presence of oxygen
A: Phosphoglycolate salvage pathways remain uncharacterized in chemolithoautotrophs using the Calvin cy...
Q: At which rank does the zebra split from the rhinoceros? Zebra Animalia Rhinoceros Animalia Chordata ...
A: Classification: it is defined as the arrangement of taxa into a orderly manner. It is not a one step...
Q: Explain to a friend the experimental strategy that was used to decipher the genetic code.
A: The genetic code involves the set of rules determining the conversion of nucleotide sequence into a ...
Q: Complete dominance at both gene pairs but the first gene when dominant is cpistatic to the other. Du...
A: Introduction :- The effect of one allele in a heterozygous genotype entirely covers the effect of th...
Q: The genotype AABBCcDD will have the following gametes
A:
Q: nucleation site and moved into the axon. It was noted in the text that cytoplasmic dynein is respons...
A: INTRODUCTION In a particular cells there are proteins, organelles, vesicles and other...
Q: Define the concept of restriction-enzyme digestion ?
A: Enzymes are biocatalysts. These speed up biochemical reactions and are proteinaceous in nature. Thes...
Q: All of the following might lead to a disease caused by an opportunistic pathogen except __________. ...
A: INTRODUCTION Opportunistic infection This is the type of infection happened in the people with weake...
Q: 1. Give an example of natural selection that happens in your locality.
A: Introduction Natural Selection:- It is also sometimes defined as ecological selection, natural selec...
Q: What is the F1 phenotyphic ratio of a cross between a black and white cats? Numerical anwers only. ...
A: Given, the Genotype of the black cat will be= BB, The genotype of white cat= bb and The Genotype of...
Q: You are given a plant that you have never seen before (see figure). Is it a gymnosperm or angiosperm...
A: Plants can be divided into several categories on the basis of presence of vascular bundles or flower...
Q: 7:00 A diploid oeganism has Use coloun or mbols to show which cheomosomes a which throughout each st...
A:
Q: A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does no...
A: Chemolithoautotrophs donot have any organic electron acceptor and hence they have devised an alterna...
Q: The genotype AABBCCDD will have the following gametes: O ABCD, ABC. O abcD, ABC. O ABCD, ABCD O ABCD...
A: Introduction: Gamete refers to a haploid sex cell that is a sperm in males and egg in females 1) The...
Q: How does the universality of the genetic code make recombinant DNA technology possible?
A: According to the concept of universality of the genetic code, all living creatures' proteins are syn...
Q: Explain how new strains of flu arise
A: The influenza virus is a kind of virus which transmits mostly by droplets released into the air or o...
Q: First Second Letter Third Letter U A G Letter phenylalanine phenylalanine serine tyrosine cysteine U...
A: Gene is present in the DNA. It is made up of sequence of nucleotides. It encodes a protein.
Q: fluorogenic methods that can be used in detecting coliforms and E.coli
A:
Q: Prototrophy is often the phenotype selected to detecttransformants. Prototrophic cells are used for ...
A: Part A. The phototrophic line is found to be vulnerable for any particular drug, in which the recipi...
Q: Condition: A transmembrane (or integral membrane) protein that acts as a H+ channel has been added t...
A: The electrochemical proton gradient across the thylakoid membrane helps to synthesize ATP in the pro...
Q: Motor proteins are often described as mechanoenzymes. Why? Could this same term be applied to virtua...
A: Motor Proteins: Motor proteins are a type of molecular motor that may travel through the cytoplasm ...
Q: Q14) The pressure in the spinal fluid in the body is measured in the manner shown in the figure belo...
A: Introduction: Cerebrospinal fluid (CSF) is a clear, colourless liquid that surrounds the brain and s...
Q: A tall, purple pea plant that is true-breeding is crossed with a short, white pea plant. What will t...
A: introduction:- Mendel examined seven features in his pea plants, each of which was expressed as one ...
Q: What are some ethical considerations you should consider when making pesticides
A: Pesticides are the chemical that are spread on the crops on the plants to kill the best that ultimat...
Q: In any human body cell, all chromosomes have the same shape and length.
A:
Q: How can I simplify the procedure section to be prepared for lab without having to refer to the lab m...
A: The procedure can be simplified into five simple steps, Preparation of NiCl2 and NaOH ( 5 mL each) ...
Q: Nucleus Rough ER Golgi apparatus Plasma Vesicle membrane
A: Vesicles are involved in the transport of materials to and forth from the plasma membrane into the c...
Q: 11. How does the law of segregation and independent assortment apply to comparing two different trai...
A: NOTE: since you, have posted multiple questions so we will solve the first 3 parts for you. As per o...
Q: n incomplete dominance and codominance, when we cross the P1 generation, the F1 will have O 1:2:1 ph...
A: Incomplete dominance- It is referred to as the condition when the two different alleles of the paren...
Q: Do algae reproduce sexually or asexually?
A: Algae are eukaryotic and photosynthetic organisms and range from unicellular forms like Chlorella to...
Q: Identify the term that best matches the definition or description given. a trait found on the X or Y...
A: A trait found on the X or Y chromosome = sex-linked trait Genes that are on the same chro...
Q: You are interested in finding out the function of a particular gene in the mouse genome. You have de...
A: There are multiple ways to have a distinct character for the gene expression and function. And the f...
Q: A flower that lacks stamens is both _______________ and _______________. (a) complete; imperfect (b)...
A: The male reproductive organ of a flower is known as the stamen. It is in charge of producing pollen ...
Q: Chromosomes are visible under the microscope during cell division because, disintegration of the nuc...
A: Chromatin is the complex made up of DNA and proteins. It is found in eukaryotic cells and is respons...
Q: Please discuss the common causes of sexually transmitted diseases in humans. How do they contribute...
A: Microbes, which are tiny and nearly invisible, have had a huge influence on society since the beginn...
Q: The attached figure is a blood film from a patient that has likely contracted Magnified images illus...
A: In the first picture we saw that it is a RBC and we saw some chromatin dots that are on the surface ...
Q: Describe and give example of Temporal in adaptation and speciation.
A: Adaptive radiations is an evolutionary pattern where by a single and sister form diversified into se...
Q: At least three hemoglobin alleles in human populations alterhemoglobin structure in such a way as to...
A: a sporozoan protozoan of the genus Plasmodium that is transmitted to humans or certain other mammals...
What are the specific events in Meiosis that contribute to
Step by step
Solved in 2 steps
- How many chromosome duplications take place in Meiosis?What are the respective functions of the separation of homologous chromosomes and of the separation of identical chromatids in meiosis?What processes contribute to genetic diversity in meiosis? Describe in detail the event that occurs in prophase I.